#0B092F#0B092F

#0B092F is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.4% C 0.073 H 278.0°. Best body text is #FFFFFF at 19.19:1 contrast (WCAG AA passes).

Color values

HEX	#0B092F
RGB	rgb(11, 9, 47)
HSL	hsl(243, 68%, 11%)
HSV	hsv(243, 81%, 18%)
CMYK	cmyk(76.6%, 80.9%, 0%, 81.6%)
CIE-LAB	lab(4.26, 12.30, -23.68)
CIE-LCH	lch(4.26, 26.68, 297.45°)
OKLab	oklab(17.43% 0.0102 -0.0723)
OKLCH	oklch(17.43% 0.073 278)
XYZ	xyz(0.7486, 0.4717, 2.7404)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B092F #2D2F09

analogous

#091A2F #0B092F #1E092F

triadic

#0B092F #2F0B09 #092F0B

tetradic

#0B092F #2F091A #2D2F09 #092F1E

square

#0B092F #2F091A #2D2F09 #092F1E

split-complementary

#0B092F #2F1E09 #1A2F09

monochromatic

#06051A #06051A #0B092F #171362 #231D96

Accessibility & contrast

On white

19.19

#0B092F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0B092F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B092F

19.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B092F	#FFFFFF	#000000	##FFFFFF
##0B092F	1.00	19.19	1.09	19.19
#FFFFFF	19.19	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001030

Deuteranopia (green-blind)

#000D2E

Tritanopia (blue-blind)

#00131A

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0b092f;
/* rgb */ color: rgb(11, 9, 47);
/* oklch */ color: oklch(17.4% 0.073 278.0);

Tailwind

colors: {
  custom: {
    50: '#4e4a68',
    500: '#0b092f',
    950: '#000000',
  },
}

SCSS

$custom: #0b092f;
$custom-light: #4e4a68;
$custom-dark: #000000;

JSON

{
  "hex": "#0b092f",
  "rgb": {
    "r": 11,
    "g": 9,
    "b": 47
  },
  "hsl": {
    "h": 243.158,
    "s": 67.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.17427,
    "c": 0.073,
    "h": 278
  },
  "luminance": 0.00472
}

Semantic roles & 50–950 ramp

primary

#0B092F

secondary

#696D27

accent

#EB3DE2

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0B092F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →